6619481001 has 24 divisors (see below), whose sum is σ = 11407724640. Its totient is φ = 3782559816.

The previous prime is 6619480991. The next prime is 6619481027. The reversal of 6619481001 is 1001849166.

It is a happy number.

It is not a de Polignac number, because 6619481001 - 2⁵ = 6619480969 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6619481051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2500371 + ... + 2503016.

It is an arithmetic number, because the mean of its divisors is an integer number (475321860).

Almost surely, 2^6619481001 is an apocalyptic number.

It is an amenable number.

6619481001 is a deficient number, since it is larger than the sum of its proper divisors (4788243639).

6619481001 is a wasteful number, since it uses less digits than its factorization.

6619481001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003410 (or 5003397 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 6619481001 is about 81360.1929754349. The cubic root of 6619481001 is about 1877.6211992070.

The spelling of 6619481001 in words is "six billion, six hundred nineteen million, four hundred eighty-one thousand, one".